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© 2022 Danfoss
ET4040 Crimp Machine Operator´s Manual December 2022
Electrical schematics
Hydraulic schematic
Terminal Detail
Pin Number
Voltage
Wire Color
Description
TB1
1
+12V AC
Black
From transformer
TB1
2
+0V AC
White
From transformer
TB1
3
None
Green
To earth ground
TB2
1
+4.04V DC
Orange
To transducer
TB2
2
+4.04 to 0.04V DC*
Red
To transducer
TB2
3
+0.04V DC
Brown
To transducer
TB2
4
+5V DC
Red
Crimp switch
TB2
5
0V DC
White
Switch common
TB2
6
+5V DC
Red
Retract switch
TB2
7
+5V DC
Black
Footswitch
TB2
8
0V DC
White
Footswitch common
TB3
1
+24V AC
Blue
To retract solenoid
TB3
2
+24V AC
Orange
To motor contractor
TB3
3
+24V AC
Red
To advance solenoid
SEQUENCE
1. Pump and extend solenoid on: Cylinder extends
2. Pump and retract solenoid on: Cylinder retracts
3. Pump and both solenoids off: Cylinder holds
*The voltage at TB2 pin 2 varies between 4.04V DC and 0.04V DC, depending on the position of the cylinder.
Summary of Contents for ET4040
Page 1: ...Crimp machine operator s manual Danfoss ET4040 crimp machine...
Page 19: ......
